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Impurities and reference standards

Mutilin

Also known as Tiamulin EP Impurity A, (1S,2R,3S,4S,6R,7R,8R,14R)-4-ethenyl-3,6-dihydroxy-2,4,7,14-tetramethyltricyclo[5.4.3.01,8]tetradecan-9-one, (3AR,4R,5R,7S,8S,9R,9aS,12R)-5,8-Dihydroxy-4,7,9,12-tetramethyl-7-vinyloctahydro-4,9a-propanocyclopenta[8]annulen-3(3aH)-one

CAS 6040-37-5Formula C20H32O3Molar mass 320.47 g/molEC 642-049-6
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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Mutilin chemical structure, C20H32O3, CAS 6040-37-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6040-37-5
Formula
C20H32O3
Molar mass
320.47 g/mol
EC number
642-049-6
HS code
294190
Category
Impurities and reference standards

What is Mutilin?

Plain description, key identifiers and synonyms

Mutilin is a chemical substance with the molecular formula C20H32O3 and a molar mass of 320.47 g/mol. Its CAS registry number is 6040-37-5. The IUPAC name is (1S,2R,3S,4S,6R,7R,8R,14R)-4-ethenyl-3,6-dihydroxy-2,4,7,14-tetramethyltricyclo[5.4.3.01,8]tetradecan-9-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,2R,3S,4S,6R,7R,8R,14R)-4-ethenyl-3,6-dihydroxy-2,4,7,14-tetramethyltricyclo[5.4.3.01,8]tetradecan-9-one
CAS number
6040-37-5
EC number
642-049-6
Molecular formula
C20H32O3
UNII
22KM7GR3SJ
InChIKey
OBUUFWIMEGVAQS-JAFVRLMVSA-N
InChI
InChI=1S/C20H32O3/c1-6-18(4)11-15(22)19(5)12(2)7-9-20(13(3)17(18)23)10-8-14(21)16(19)20/h6,12-13,15-17,22-23H,1,7-11H2,2-5H3/t12-,13+,15-,16+,17+,18-,19+,20+/m1/s1
Canonical SMILES
C=CC1(C)CC(O)C2(C)C(C)CCC3(CCC(=O)C32)C(C)C1O
Isomeric SMILES
C[C@@H]1CC[C@@]23CCC(=O)[C@H]2[C@@]1([C@@H](C[C@@]([C@H]([C@@H]3C)O)(C)C=C)O)C

Synonyms

  • Tiamulin EP Impurity A
  • (1S,2R,3S,4S,6R,7R,8R,14R)-4-ethenyl-3,6-dihydroxy-2,4,7,14-tetramethyltricyclo[5.4.3.01,8]tetradecan-9-one
  • (3AR,4R,5R,7S,8S,9R,9aS,12R)-5,8-Dihydroxy-4,7,9,12-tetramethyl-7-vinyloctahydro-4,9a-propanocyclopenta[8]annulen-3(3aH)-one
  • (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyl-5,8-dihydroxy-4,6,9,10-tetramethyloctahydro-3a,9-propano-3aH-cyclopentacycloocten-1(4H)-one (Mutilin)
  • (3aS,4R,5S,6S,8R,9R,9aR,10R)-6-Ethenyloctahydro-5,8-dihydroxy-4,6,9,10-tetramethyl-3a,9-propano-3aH-cyclopentacycloocten-1(4H)-one
  • 3a,9-Propano-3aH-cyclopentacycloocten-1(4H)-one, 6-ethenyloctahydro-5,8-dihydroxy-4,6,9,10-tetramethyl-, (3aS,4R,5S,6S,8R,9R,9aR,10R)-
  • 3a,9-Propano-3aH-cyclopentacycloocten-1(4H)-one, octahydro-5,8-dihydroxy-4,6,9,10-tetramethyl-6-vinyl-

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
320.47 g/molcalc.
Exact mass
320.2351 Dacalc.
LogP (octanol/water)
3.34calc.
Topological polar surface area
57.53 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
23calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.85calc.
Formal charge
0calc.
Stereocentres
8calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1CCC23CCCCCC(CCC2)C13

O=C1CCC23CCCCCC(CCC2)C13

3 rings, 15 atoms.

23 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H319Causes serious eye irritation.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P330Rinse mouth.
  • P337 + P317If eye irritation persists: Get medical help.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Mutilin suppliers

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Where suppliers are based

1 supplier in 1 country

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Mutilin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Mutilin is traded under.

HS 2941.90Indicative HS code

Antibiotics, other

World exports in 2024
$6.39B
+2.3% vs 2023, imports $6.97B
2019 to 2024
Top exporters
  1. China39.7%
  2. United States11.3%
  3. Switzerland * partner reported10.9%
Top importers
  1. Italy15.0%
  2. India * partner reported12.0%
  3. China8.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Mutilin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Mutilin, based on the data on this page

What is Mutilin?

Mutilin is a chemical substance with the molecular formula C20H32O3 and a molar mass of 320.47 g/mol. Its CAS registry number is 6040-37-5. The IUPAC name is (1S,2R,3S,4S,6R,7R,8R,14R)-4-ethenyl-3,6-dihydroxy-2,4,7,14-tetramethyltricyclo[5.4.3.01,8]tetradecan-9-one.

What is the CAS number of Mutilin?

The CAS registry number of Mutilin is 6040-37-5.

What is the molecular formula and weight of Mutilin?

The molecular formula of Mutilin is C20H32O3 and its molar mass is 320.47 g/mol.

Is Mutilin hazardous?

Mutilin carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Mutilin?

Mutilin is usually classified under HS code 294190 (Antibiotics, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Mutilin?

CompoundList lists 1 supplier of Mutilin in Australia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Mutilin?

Suppliers quote Mutilin on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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